diff options
Diffstat (limited to 'isisd/isis_lfa.c')
| -rw-r--r-- | isisd/isis_lfa.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/isisd/isis_lfa.c b/isisd/isis_lfa.c index 4eb57aefb0..dc8f0b96c0 100644 --- a/isisd/isis_lfa.c +++ b/isisd/isis_lfa.c @@ -2126,9 +2126,16 @@ void isis_lfa_compute(struct isis_area *area, struct isis_circuit *circuit, } vadj_primary = listnode_head(vertex->Adj_N); + if (!vadj_primary) { + if (IS_DEBUG_LFA) + zlog_debug( + "ISIS-LFA: skipping computing LFAs due to no adjacencies"); + continue; + } sadj_primary = vadj_primary->sadj; parent_vertex = listnode_head(vertex->parents); + assert(parent_vertex); prefix_metric = vertex->d_N - parent_vertex->d_N; /* |